1 files changed, 2 insertions, 1 deletions
diff --git a/src/client/util/CaptureManager.tsx b/src/client/util/CaptureManager.tsx
index 271cf7495..071fc1ee9 100644
--- a/src/client/util/CaptureManager.tsx
+++ b/src/client/util/CaptureManager.tsx
@@ -1,5 +1,5 @@
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
-import { action, computed, observable } from 'mobx';
+import { action, computed, makeObservable, observable } from 'mobx';
 import { observer } from 'mobx-react';
 import * as React from 'react';
 import { Doc } from '../../fields/Doc';
@@ -20,6 +20,7 @@ export class CaptureManager extends React.Component<{}> {
 
     constructor(props: {}) {
         super(props);
+        makeObservable(this);
         CaptureManager.Instance = this;
     }